Memory Corruption Vulnerability in HPE Networking Instant On
CVE-2026-76734

4.8MEDIUM

Key Information:

Vendor

HP (HP)

Status
Instant On
Vendor
CVE Published:
29 September 2026

What is CVE-2026-76734?

A memory corruption vulnerability exists in the interface of HPE Networking Instant On, which could enable an unauthenticated remote attacker to execute a denial of service attack. If exploited, this vulnerability could disrupt the normal operation of the affected service and potentially allow the attacker to access limited information from the compromised component.

Affected Version(s)

Instant ON 0.0.0.0 <= 3.4.1.0

References

https://support.hpe.com/hpesc/public/docDisplay?docId=hpe...

CVSS V3.1

Score:
4.8
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Internal security research (HPE Networking).
.